bitrat | a1709149461b53bc54bcda054a1948e62a92b7fe08f56518d224f531cc400130

Bypass User Account Control

T1548.002

Disable or Modify Tools

T1562.001

Modify Registry

Processes:

e13857401eb5c43d18a498712188ed15.exe

description	ioc	process
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\System\EnableLUA = "0"	e13857401eb5c43d18a498712188ed15.exe

Windows security bypass 2 TTPs 2 IoCs

Disable or Modify Tools

T1562.001

Modify Registry

Processes:

e13857401eb5c43d18a498712188ed15.exe

description	ioc	process
Key created	\REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Windows Defender\Exclusions\Paths	e13857401eb5c43d18a498712188ed15.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Windows Defender\Exclusions\Paths\C:\Users\Admin\AppData\Local\Temp\e13857401eb5c43d18a498712188ed15.exe = "0"	e13857401eb5c43d18a498712188ed15.exe

Windows security modification 2 TTPs 3 IoCs

Disable or Modify Tools

T1562.001

Modify Registry

Processes:

e13857401eb5c43d18a498712188ed15.exe

description	ioc	process
Key created	\REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Windows Defender\Exclusions\Paths	e13857401eb5c43d18a498712188ed15.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Windows Defender\Exclusions	e13857401eb5c43d18a498712188ed15.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Windows Defender\Exclusions\Paths\C:\Users\Admin\AppData\Local\Temp\e13857401eb5c43d18a498712188ed15.exe = "0"	e13857401eb5c43d18a498712188ed15.exe

Checks whether UAC is enabled 1 TTPs 2 IoCs

System Information Discovery

T1082

Processes:

e13857401eb5c43d18a498712188ed15.exe

description	ioc	process
Key value queried	\REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\System\EnableLUA	e13857401eb5c43d18a498712188ed15.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\System\EnableLUA = "0"	e13857401eb5c43d18a498712188ed15.exe

Suspicious use of NtSetInformationThreadHideFromDebugger 4 IoCs

Processes:

e13857401eb5c43d18a498712188ed15.exe

pid	process
2580	e13857401eb5c43d18a498712188ed15.exe
2580	e13857401eb5c43d18a498712188ed15.exe
2580	e13857401eb5c43d18a498712188ed15.exe
2580	e13857401eb5c43d18a498712188ed15.exe

Suspicious use of SetThreadContext 1 IoCs

Processes:

e13857401eb5c43d18a498712188ed15.exe

description pid process target process

PID 2244 set thread context of 2580 2244 e13857401eb5c43d18a498712188ed15.exe e13857401eb5c43d18a498712188ed15.exe
Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s).

System Information Discovery
T1082
Suspicious behavior: EnumeratesProcesses 1 IoCs

Processes:

powershell.exe

pid process

2372 powershell.exe

description	pid	process	target process
PID 2244 set thread context of 2580	2244	e13857401eb5c43d18a498712188ed15.exe	e13857401eb5c43d18a498712188ed15.exe

pid	process
2372	powershell.exe

Suspicious use of AdjustPrivilegeToken 4 IoCs

Processes:

e13857401eb5c43d18a498712188ed15.exepowershell.exee13857401eb5c43d18a498712188ed15.exe

description	pid	process
Token: SeDebugPrivilege	2244	e13857401eb5c43d18a498712188ed15.exe
Token: SeDebugPrivilege	2372	powershell.exe
Token: SeDebugPrivilege	2580	e13857401eb5c43d18a498712188ed15.exe
Token: SeShutdownPrivilege	2580	e13857401eb5c43d18a498712188ed15.exe

Suspicious use of SetWindowsHookEx 2 IoCs

Processes:

e13857401eb5c43d18a498712188ed15.exe

pid process

2580 e13857401eb5c43d18a498712188ed15.exe
2580 e13857401eb5c43d18a498712188ed15.exe

Suspicious use of WriteProcessMemory 17 IoCs

Processes:

e13857401eb5c43d18a498712188ed15.exe

System policy modification 1 TTPs 1 IoCs

evasion

Modify Registry

Processes:

e13857401eb5c43d18a498712188ed15.exe

description	ioc	process
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\System\EnableLUA = "0"	e13857401eb5c43d18a498712188ed15.exe

C:\Users\Admin\AppData\Local\Temp\e13857401eb5c43d18a498712188ed15.exe
"C:\Users\Admin\AppData\Local\Temp\e13857401eb5c43d18a498712188ed15.exe"
1⤵
- UAC bypass
- Windows security bypass
- Windows security modification
- Checks whether UAC is enabled
- Suspicious use of SetThreadContext
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
- System policy modification
PID:2244

C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe
"C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe" Add-MpPreference -ExclusionPath "C:\Users\Admin\AppData\Local\Temp\e13857401eb5c43d18a498712188ed15.exe" -Force
2⤵
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:2372

C:\Users\Admin\AppData\Local\Temp\e13857401eb5c43d18a498712188ed15.exe
"C:\Users\Admin\AppData\Local\Temp\e13857401eb5c43d18a498712188ed15.exe"
2⤵
- Suspicious use of NtSetInformationThreadHideFromDebugger
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of SetWindowsHookEx
PID:2580

Network

MITRE ATT&CK Matrix ATT&CK v13

Initial Access

Execution

Persistence

Privilege Escalation

Abuse Elevation Control Mechanism

T1548

Bypass User Account Control

T1548.002

Defense Evasion

Abuse Elevation Control Mechanism

T1548

Bypass User Account Control